20844473216989472

Names of 20844473216989472

• Cardinal: 20844473216989472 can be written as Twenty quadrillion, eight hundred forty-four trillion, four hundred seventy-three billion, two hundred sixteen million, nine hundred eighty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.0844473216989472 × 10¹⁶

Factors of 20844473216989472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 82

Divisors of 20844473216989472

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 4 8 16 19 32 38 61 76 122 152 244 304 361 488 608 722 976 1159 1444 1952 2318 2888 3721 4636 5776 6859 7442 9272 11552 13718 14884 18544 22021 27436 29768 37088 44042 54872 59536 70699 88084 109744 119072 130321 141398 176168 219488 226981 260642 282796 352336 418399 453962 521284 565592 704672 836798 907924 1042568 1131184 1343281 1673596 1815848 2085136 2262368 2476099 2686562 3347192 3631696 4170272 4312639 4952198 5373124 6694384 7263392 7949581 8625278 9904396 10746248 13388768 13845841 15899162 17250556 19808792 21492496 25522339 27691682 31798324 34501112 39617584 42984992 47045881 51044678 55383364 63596648 69002224 79235168 81940141 94091762 102089356 110766728 127193296 138004448 151042039 163880282 188183524 204178712 221533456 254386592 263070979 302084078 327760564 376367048 408357424 443066912 484924441 526141958 604168156 655521128 752734096 816714848 969848882 1052283916 1208336312 1311042256 1505468192 1556862679 1939697764 2104567832 2416672624 2622084512 2869798741 3113725358 3879395528 4209135664 4833345248 4998348601 5739597482 6227450716 7758791056 8418271328 9213564379 9996697202 11479194964 12454901432 15517582112 18427128758 19993394404 22958389928 24909802864 29580390901 36854257516 39986788808 45916779856 49819605728 59160781802 73708515032 79973577616 91833559712 94968623419 118321563604 147417030064 159947155232 175057723201 189937246838 236643127208 294834060128 350115446402 379874493676 473286254416 562027427119 700230892804 759748987352 946572508832 1124054854238 1400461785608 1519497974704 1804403844961 2248109708476 2800923571216 3038995949408 3608807689922 4496219416952 5601847142432 7217615379844 8992438833904 10678521115261 14435230759688 17984877667808 21357042230522 28870461519376 34283673054259 42714084461044 57740923038752 68567346108518 85428168922088 137134692217036 170856337844176 274269384434072 341712675688352 548538768868144 651389788030921 1097077537736288 1302779576061842 2605559152123684 5211118304247368 10422236608494736 20844473216989472
• Sum of all divisors σ(n): 44039377817713215
• Sum of proper divisors (its aliquot sum) s(n): 23194904600723743
• 20844473216989472 is an abundant number, because the sum of its proper divisors (23194904600723743) is greater than itself. Its abundance is 2350431383734271

Bases of 20844473216989472

• Binary: 1001010000011011111000000011101101000001111100100100000₂
• Hexadecimal: 0x4A0DF01DA0F920
• Base-36: 5P8QYST1NA8

Squares and roots of 20844473216989472

• 20844473216989472 squared (20844473216989472²) is 434492063693791427860942958838784
• 20844473216989472 cubed (20844473216989472³) is 9056758184659719174785044869727246501377473282048
• The square root of 20844473216989472 is 144376151.8291351055
• The cube root of 20844473216989472 is 275209.6394494749

Scales and comparisons

• 20,844,473,216,989,472 seconds is equal to 662,789,772 years, 5 weeks, 5 days, 11 hours, 44 minutes, 32 seconds.
• To count from 1 to 20,844,473,216,989,472 would take you about one billion, nine hundred eighty-eight million, three hundred sixty-nine thousand, three hundred sixteen years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 20844473216989472 cubic inches would be around 22934.1 feet tall.

Recreational maths with 20844473216989472

• 20844473216989472 backwards is 27498961237444802
• The number of decimal digits it has is: 17
• The sum of 20844473216989472's digits is 80
• More coming soon!